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PCM1789 Datasheet(PDF) 5 Page - Texas Instruments |
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PCM1789 Datasheet(HTML) 5 Page - Texas Instruments |
5 / 39 page ELECTRICAL CHARACTERISTICS: Power-Supply Requirements PCM1789 www.ti.com.............................................................................................................................................................................................. SBAS451 – OCTOBER 2008 ELECTRICAL CHARACTERISTICS: DAC (continued) All specifications at TA = +25°C, VCC1 = VCC2 = 5 V, VDD = 3.3 V, fS = 48 kHz, SCKI = 512 fS, 24-bit data, and Sampling mode = Auto, unless otherwise noted. PCM1789 PARAMETER TEST CONDITIONS MIN TYP MAX UNIT DIGITAL FILTER PERFORMANCE WITH SLOW ROLL-OFF Passband 0.328 × fS Hz Stop band 0.673 × fS Hz Passband ripple < 0.328 × fS ±0.0013 dB Stop band attenuation > 0.673 × fS –75 dB DIGITAL FILTER PERFORMANCE Except SCKI = 128 fS and 192 fS 28/fS sec Group delay time (single, dual) SCKI = 128 fS and 192 fS 19/fS sec Group delay time (quad) 19/fS sec De-emphasis error ±0.1 dB All specifications at TA = +25°C, VCC1 = VCC2 = 5 V, VDD = 3.3 V, fS = 48 kHz, SCKI = 512 fS, 24-bit data, and Sampling mode = Auto, unless otherwise noted. PCM1789 PARAMETER TEST CONDITIONS MIN TYP MAX UNIT POWER-SUPPLY REQUIREMENTS VCC1/2 4.5 5.0 5.5 VDC Voltage range VDD 3.0 3.3 3.6 VDC fS = 48 kHz 19 28 mA ICC fS = 192 kHz 19 mA Full power-down(1) 170 µA Supply current fS = 48 kHz 18 30 mA IDD fS = 192 kHz 22 mA Full power-down(1) 60 µA fS = 48 kHz 154 239 mW Power dissipation fS = 192 kHz 168 mW Full power-down(1) 1.05 mW TEMPERATURE RANGE Operating temperature PCM1789 consumer grade –40 +85 °C Thermal resistance θ JA TSSOP-24 115 °C/W (1) SCKI, BCK, and LRCK stopped. Copyright © 2008, Texas Instruments Incorporated Submit Documentation Feedback 5 Product Folder Link(s): PCM1789 |
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